Combining VectorPlot3D and ParametricPlot3D
- To: mathgroup at smc.vnet.net
- Subject: [mg113997] Combining VectorPlot3D and ParametricPlot3D
- From: rscott <rscott at socal.rr.com>
- Date: Sat, 20 Nov 2010 06:13:01 -0500 (EST)
Hello, I'm trying to show a circle in a vector field in R^3. Here's my vector field: vectorfield01 = VectorPlot3D[{y, -x, 0}, {x, -2, 2}, {y, -2, 2}, {z, -2, 2}, VectorScale -> 0.1, VectorPoints -> {9, 9, 5}] Here's my circle: circle01 = ParametricPlot3D[{Cos[t], Sin[t], 2}, {t, 0, 2 \[Pi]}, PlotStyle -> Directive[Thick, Black], PlotRange -> {{-2, 2}, {-2, 2}, {-2, 2}}] Each of these individually gives me what I want, but when I try Show[circle01, vectorfield01] I get the error message Show::gcomb: Could not combine the graphics objects in Show[\!\(\* I've tried all kinds of combinations with Graphics3D[ ] etc. Any help would be appreciated! Thanks very much, Randy Scott Santiago Canyon College